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%% This file is part of the book
%%
%% Cryptography
%% http://code.google.com/p/crypto-book/
%%
%% Copyright (C) 2007--2010 David R. Kohel <David.Kohel@univmed.fr>
%% Copyright (C) 2010 Minh Van Nguyen <nguyenminh2@gmail.com>
%%
%% See the file COPYING for copying conditions.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{tabular}{lll}\hline
$\tA,\dots,\tZ$   & 26 symbols                & Classical alphabet~(less punctuation) \\
ASCII             & 7-bit words (128 symbols) & American standard \\
\hspace{2mm}
  extended        & 8-bit words (256 symbols) & \\
ISO-8859-1        & 8-bit words (256 symbols) & Western European standard \\
Binary            & \{0,1\}                   & Numerical alphabet base 2 \\
Octal             & \{0,\dots,7\}             & Numerical alphabet base 8  \\
Decimal           & \{0,\dots,9\}             & Numerical alphabet base 10 \\
Hexadecimal       & \{0,\dots,9,a,b,c,d,e,f\} & Numerical alphabet base 16 \\\hline
\end{tabular}
